资源描述：
《手机微波辐射对鸡胚晶状体发育的影响#》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、中国科技论文在线http://www.paper.edu.cn#手机微波辐射对鸡胚晶状体发育的影响1111211**董云，伍国芬，张红娟，王凤玲，刘玉，邵宝平，王建林（1.兰州大学生命科学学院，兰州730000；2.齐齐哈尔医学院附属第三医院，齐齐哈尔161000）摘要：目的检测手机微波(MPM)辐射对发育鸡胚晶状体显微和超微结构的影响，探讨晶状体损伤机制。方法海兰白鸡受精卵随机分辐射组和对照组，辐射组均于孵化第2至21d整体接受3h/d手机微波辐射（900/1900MHz;SAR≈1.07W/kg），应用体视显微镜、光学显微镜和透射电镜等技术研究手机微波的
2、辐射对发育鸡胚晶状体的影响。结果随着发育和辐射剂量的累积，至5d，晶状体纤维发生断裂，至中后期，晶状体上皮和晶状体纤维产生空泡，线粒体空泡化，线粒体嵴消失，内质网数量明显减少并稍肿胀，晶状体纤维细胞之间的细胞连接发生病变，晶状体上皮液体积蓄；组织学观察，皮质混浊程度随辐射累加而加重；10d和孵出2h后晶状体重量显著高于对照组（p＜0.05）；晶状体水化程度（晶状体湿重减干重再与湿重的比值）显著高于对照组（p＜0.05）。结论一定剂量的MPM辐射能够诱导发育鸡胚晶状体显微及超微结构损伤，使其组织形态学发生变化，引发白内障。关键词：手机微波辐射(MPMR)；晶状
3、体；显微结构和超微结构；白内障中图分类号：Q95Effectsofmobilephoneradiationonlensdevelopmentinchickembryo11112DongYun,WuGuofen,ZhangHongjuan,WangFengling,LiuYu,Shao11Baoping,WangLianglin(1.SchoolofLifeSciences,LanzhouUniversity,Lanzhou730000;2.theThirdAffiliatedHospital,QiqiharMedicalUniversity,Qiqihar1
4、61000)Abstract:[Objective]ToexamineandinvestigatetheeffectsofMobilePhoneMicrowaveRadiation(MPMR)onmicroscopicandultrastructureoflensdevelopmentinchickembryo.[Methods]Chickembryoswererandomlyanduniformlydividedintocontrolandexposuregroups.TheembryosoftheexposuregroupwereexposedbyMPM
5、(900/1900MHz;SAR≈1.07W/kg)3h/dfrom2dto21dwhentheywerebeenincubating.ThetechniquesofStereoscopicMicroscope,LightMicroscopeandElectricMicroscopewereutilizedtoresearchtheeffects.[Result]Withtheembryodevelopmentandaccumulationofradiationdose,fibraelentishadbeendisruptedon5dwhencomparin
6、gtonormalcontrollens,andtheradiationinducedapparentultrastruturedamagesinfibraelentisandlensepithelialcellsinmidanaphaseofdevelopment,suchasvacuolizationofmitochondria,theintermembanedamageddebrisinmitochondriaendoplasmicreticulumreducedandswelling,morbidchangesofthegapjunctionsamo
7、ngfibraelentiscellsandthedistributionoflipiddropletincreasedsignificantly,whichcouldnotbeobservedincellsofnormallens.Themoreradiationdosewasaccumulated,themoreseriousturbidityoflenscortexwas.Onthe15dand21d,theaverageoflensweightandhydrationlevelintheexposuregroupishigherthanintheco
8、ntrolgroupobviously(p＜0.05
